@article{10.18756/jfg.2002.144, title = {{Korrelation von Sprossgestalt und Blattgestalt annueller Dikotyledonen}}, shorttitle = {{Korrelation von Sprossgestalt und Blattgestalt annueller Dikotyledonen}}, author = {HARLAN, VOLKER}, journal = {Jahrbuch für Goetheanismus}, year = {2002}, volume = {2002}, pages = {144--157}, url = {https://dx.doi.org/10.18756/jfg.2002.144}, doi = {10.18756/jfg.2002.144}, issn = {Print :1866-4830 Online : 2750-2341 }, language = {de}, abstract = {}, annote = {Correlation of the shapes of the shoot and leaf of annual dicotyledonsThat the shape of a plant changes qualitatively and quantitatively during growth was noted as early as Aristotle He tried to understand this process with the help of fourcausesaitia and fourrnotionskinesis He thought that the formative force proceeds from the vegetative soul It works in the species in the single example and in its phytons He did not describe how the shape of a leaf actually changes This was Goethes discoveryGoethe described the type of the annual dicotyledon in two ways It includes on one hand the order of succession of the functions of the leaves and the relation of the organs within the whole organism organisation type and on the other hand the rule of the metamorphosis of the shape of the leaf forms from the basal leaves up to the bracts and carpels metamorphosis type TROLL 1959 1984 described the shaping processes for the ontogeny of single leaves and discovered theRedaktionuction rule which states that the development of a leaf is reduced the nearer it is to the blossomBy comparing the metamorphosis type of the whole plant with the type of the leafs shape one can find their correlation Themetamorphosis of plantsand the development of the shape of a single leaf follow the same rule the formative forces of their morphic fields are the same How clearly this rule expresses itself outwardly depends not only on the position of insertion of the leaf on the stem but also on the species which can mask the rule through its own characteristic shapenbsp} }